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Finding the Fourth Proportional to 244,211.54, 366,369.70 and 75,728.24

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Solution

The fourth proportional to 244,211.54, 366,369.70 and 75,728.24 is: 113,608.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,211.54 : 366,369.70 = 75,728.24 : x
  2. Step 2: Convert to fraction form
    244,211.54/366,369.70 = 75,728.24/x
  3. Step 3: Cross multiply
    244,211.54x = 366,369.70 × 75,728.24
  4. Step 4: Simplify right side
    244,211.54x = 27,744,532,570.33
  5. Step 5: Solve for x
    x = 27,744,532,570.33/244,211.54
  6. Step 6: Final answer
    x = 113,608.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.